DR. MICHAEL J CHMIELEWSKI MD
NPI 1659378388
Obstetrics & Gynecology in Arlington, TX
About Dr. Michael J Chmielewski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J CHMIELEWSKI MD (NPI 1659378388) is an individual obstetrics & gynecology provider in Arlington, Texas, licensed in Pennsylvania (MD058381L) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael J Chmielewski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Chmielewski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Ligonier, PA 15658
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, TX 76015
ARLINGTON, TX 76015
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Chmielewski's NPI number?
The NPI number for Michael Chmielewski is 1659378388. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Michael Chmielewski located?
Michael Chmielewski practices at 3201 Matlock Rd Ste 220, Arlington, TX 76015. The listed phone number is (469) 506-1671.
What is Michael Chmielewski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Michael Chmielewski enrolled in Medicare?
Yes. Michael Chmielewski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Chmielewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chmielewski reassigns Medicare benefits to 2 organizations: Obhg Texas Holdings, P.A. (Austin, TX) and Dlp Conemaugh Physician Practices LLC (Ligonier, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Chmielewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Chmielewski accept?
Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Michael Chmielewski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michael Chmielewski was last updated on April 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Michael J Chmielewski, MD · NPI 1659378388
Obstetrics & Gynecology physician in Arlington, Texas. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1659378388 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD058381L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3201 MATLOCK RD STE 220, Arlington, TX 76015-2947
- **Phone:** (469) 506-1671
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); Dlp Conemaugh Physician Practices LLC (NPI 1588070551, Ligonier, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** April 8, 2021
- **Other identifiers:** Other 30022252; Medicaid 0015878910003 (PA); Other 000880815; and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659378388) · Data from the CMS NPPES public registry.